CAPE Environmental Science Unit 2 · 2017 · Paper 2 · Question 2(a)

An environmental science student proposed a sustainable agriculture model (Figure 1) involving hanging pots and a tyre containing sharp sand, manually irrigated daily with fertilizer solution and flushed weekly.

Discuss THREE advantages of using the device shown in Figure 1.

This question uses a figure or table from the paper — you'll see it when you practise.